Uses UnifiedNlp 2.0-alpha3, Adds support for Exposure Notifications API, This allows using COVID-19 tracing apps, Bug fixes in Maps, Location, Cloud Messaging and others.
EDIT: tl;dr: We are working an an open implementation of the Google/Apple protocol (I call it PPCP, which may be wrong). You can find and contribute to our repository here: https://github.com/theSc
NanoDroid is a installer for various OpenSource related things, most noticably microG and F-Droid. It supports direct /system installation, both devices with or without A/B partition scheme, aswell as Magisk Mode (module) installation. It also includes several tools (eg. GNU Bash, tools from util-linux/bsdmainutils and more), scripts and additional features (system debloating, init scripts, automatic logcat creation), aswell as a companion F-Droid Repository.